/**
 * Modern Booking Form Styles
 * Refactored to use CSS design tokens from variables.css
 *
 * Load variables.css FIRST before this file
 */

/* ==================== FORM CONTAINER ==================== */
.modern-booking-form {
  max-width: var(--ac-container-md);
  margin: 0 auto;
  background: var(--ac-neutral-white);
  border-radius: var(--ac-radius-2xl);
  box-shadow: var(--ac-shadow-brand);
  overflow: hidden;
  position: relative;
  border: var(--ac-border-width) solid var(--ac-neutral-gray-100);
}

/* Top gradient accent bar */
.modern-booking-form::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--ac-brand-primary),
    var(--ac-brand-secondary),
    var(--ac-earth-dark)
  );
}

/* ==================== FORM LAYOUT ==================== */
.modern-form {
  padding: var(--ac-spacing-xl);
}

/* ==================== FORM SECTIONS ==================== */
.booking-section {
  margin-bottom: var(--ac-form-spacing-xl);
  padding: var(--ac-spacing-lg);
  background: var(--ac-neutral-warm-light);
  border-radius: var(--ac-radius-lg);
  border: var(--ac-border-width) solid var(--ac-border-color);
}

.section-title {
  font-size: var(--ac-text-lg);
  font-weight: var(--ac-font-semibold);
  color: var(--ac-brand-primary);
  margin: 0 0 var(--ac-form-spacing-lg);
  padding-bottom: var(--ac-spacing-sm);
  border-bottom: var(--ac-border-width-thick) solid var(--ac-brand-accent);
  font-family: var(--ac-font-heading);
}

/* ==================== FORM ROWS & GROUPS ==================== */
.ac-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--ac-form-width-md), 1fr));
  gap: var(--ac-form-spacing-lg);
  margin-bottom: var(--ac-form-spacing-lg);
}

.ac-form-group {
  display: flex;
  flex-direction: column;
}

.ac-form-group.full-width {
  grid-column: 1 / -1;
}

.ac-form-group label {
  font-weight: var(--ac-font-semibold);
  color: var(--ac-earth-dark);
  margin-bottom: var(--ac-form-spacing-xs);
  font-size: var(--ac-text-base);
  font-family: var(--ac-font-body);
}

/* ==================== FORM INPUTS ==================== */
.modern-input,
.modern-select,
.modern-textarea {
  padding: var(--ac-form-spacing-md) var(--ac-form-spacing-lg);
  border: var(--ac-border-width) solid var(--ac-border-color);
  border-radius: var(--ac-radius-md);
  font-size: var(--ac-text-base);
  transition:
    border-color var(--ac-transition-base) var(--ac-ease-in-out),
    background-color var(--ac-transition-fast) var(--ac-ease-out),
    box-shadow var(--ac-transition-base) var(--ac-ease-in-out),
    transform var(--ac-transition-fast) var(--ac-ease-out);
  background: var(--ac-neutral-white);
  font-family: var(--ac-font-body);
  width: 100%;
}

/* Focus state */
.modern-input:focus,
.modern-select:focus,
.modern-textarea:focus {
  outline: none;
  border-color: var(--ac-border-color-focus);
  background: var(--ac-neutral-white);
  box-shadow: var(--ac-focus-ring);
  transform: translateY(-1px);
}

/* Textarea specific */
.modern-textarea {
  resize: vertical;
  min-height: 100px;
}

.modern-textarea::placeholder {
  color: var(--ac-text-muted);
  font-style: italic;
}

/* ==================== ACCOMMODATION SELECTION ==================== */
.selected-accommodation-card {
  background: linear-gradient(
    135deg,
    var(--ac-brand-secondary) 0%,
    var(--ac-brand-primary) 100%
  );
  border-radius: var(--ac-radius-lg);
  padding: var(--ac-spacing-lg);
  text-align: center;
}

.accommodation-badge {
  color: var(--ac-text-inverse);
  font-size: var(--ac-text-2xl);
  font-weight: var(--ac-font-semibold);
  font-family: var(--ac-font-heading);
}

/* ==================== FORM ACTIONS ==================== */
.booking-actions {
  text-align: center;
  padding: var(--ac-spacing-lg) 0 var(--ac-spacing-sm);
  margin-top: var(--ac-spacing-sm);
}

/* Main submit button */
.modern-booking-btn {
  position: relative;
  z-index: var(--ac-z-sticky);
  opacity: 1;
  visibility: visible;
  display: inline-flex;
  background: linear-gradient(
    135deg,
    var(--ac-brand-primary) 0%,
    var(--ac-brand-secondary) 100%
  );
  color: var(--ac-text-inverse);
  border: none;
  padding: var(--ac-form-spacing-lg) calc(var(--ac-spacing-xl) * 1.2);
  border-radius: var(--ac-radius-full);
  font-size: var(--ac-text-base);
  font-weight: var(--ac-font-semibold);
  cursor: pointer;
  transition:
    transform var(--ac-transition-base) var(--ac-ease-out),
    box-shadow var(--ac-transition-base) var(--ac-ease-out);
  align-items: center;
  gap: var(--ac-spacing-sm);
  box-shadow: 0 6px 20px rgba(27, 67, 50, 0.25);
  font-family: var(--ac-font-heading);
  min-width: 180px;
  justify-content: center;
}

.modern-booking-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(27, 67, 50, 0.4);
}

.modern-booking-btn:disabled {
  background: var(--ac-neutral-gray-300);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.booking-note {
  margin-top: var(--ac-form-spacing-lg);
  font-size: var(--ac-text-sm);
  color: var(--ac-text-secondary);
  text-align: center;
  font-style: italic;
}

.btn-icon {
  font-size: var(--ac-text-2xl);
  transition: transform var(--ac-transition-base) var(--ac-ease-out);
}

.modern-booking-btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ==================== LOADING STATE ==================== */
.loading {
  position: relative;
  pointer-events: none;
}

.loading .btn-text {
  opacity: 0;
}

.loading .btn-icon {
  opacity: 0;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--ac-text-inverse);
  border-radius: var(--ac-radius-circle);
  animation: ac-spin 1s linear infinite;
}

@keyframes ac-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==================== SPOTS GRID ==================== */
.spots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--ac-spacing-lg);
  margin-top: var(--ac-form-spacing-lg);
}

/* ==================== SPOT CARDS ==================== */
.ac-spot-card {
  background: var(--ac-neutral-white);
  border-radius: var(--ac-radius-xl);
  padding: var(--ac-spacing-lg);
  box-shadow: var(--ac-shadow-brand-sm);
  border: var(--ac-border-width-thick) solid transparent;
  transition:
    transform var(--ac-transition-base) var(--ac-ease-out),
    box-shadow var(--ac-transition-base) var(--ac-ease-out),
    border-color var(--ac-transition-fast) var(--ac-ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Top accent bar */
.ac-spot-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--ac-brand-secondary),
    var(--ac-brand-primary)
  );
  opacity: 0;
  transition: opacity var(--ac-transition-base) var(--ac-ease-out);
}

.ac-spot-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ac-shadow-lg);
  border-color: var(--ac-brand-accent);
}

.ac-spot-card:hover::before {
  opacity: 1;
}

.ac-spot-card.selected {
  border-color: var(--ac-brand-primary);
  background: linear-gradient(
    135deg,
    rgba(82, 183, 136, 0.08) 0%,
    rgba(27, 67, 50, 0.05) 100%
  );
}

.ac-spot-card.selected::before {
  opacity: 1;
}

/* ==================== SPOT TYPE VARIATIONS ==================== */
/* VIP Cabin - Gold */
.spot-type-vip_cabin {
  border-left: 4px solid #D4AF37;
}

.spot-type-vip_cabin .spot-type-badge {
  background: linear-gradient(135deg, #D4AF37, #B8860B);
  color: var(--ac-text-inverse);
}

.spot-type-vip_cabin .spot-icon {
  color: #D4AF37;
}

/* Cabin - Green */
.spot-type-cabin {
  border-left: 4px solid var(--ac-brand-accent);
}

.spot-type-cabin .spot-type-badge {
  background: linear-gradient(
    135deg,
    var(--ac-brand-secondary),
    var(--ac-brand-primary)
  );
  color: var(--ac-text-inverse);
}

.spot-type-cabin .spot-icon {
  color: var(--ac-brand-accent);
}

/* Parking - Gray */
.spot-type-parking {
  border-left: 4px solid var(--ac-neutral-gray-600);
}

.spot-type-parking .spot-type-badge {
  background: linear-gradient(
    135deg,
    var(--ac-neutral-gray-600),
    var(--ac-neutral-gray-800)
  );
  color: var(--ac-text-inverse);
}

.spot-type-parking .spot-icon {
  color: var(--ac-neutral-gray-600);
}

/* ==================== CARD HEADER ==================== */
.spot-card-header {
  display: flex;
  align-items: center;
  gap: var(--ac-spacing-sm);
  margin-bottom: var(--ac-form-spacing-md);
}

.spot-icon {
  width: 28px;
  height: 28px;
}

.spot-type-badge {
  font-size: var(--ac-text-xs);
  font-weight: var(--ac-font-semibold);
  padding: var(--ac-spacing-xs) calc(var(--ac-spacing-sm) * 1.2);
  border-radius: var(--ac-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==================== SPOT NAME ==================== */
.spot-name {
  font-size: var(--ac-text-lg);
  font-weight: var(--ac-font-semibold);
  color: var(--ac-brand-primary);
  margin: 0 0 var(--ac-form-spacing-lg);
  font-family: var(--ac-font-heading);
}

/* ==================== SPOT DETAILS ==================== */
.spot-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--ac-form-spacing-lg);
  padding: var(--ac-form-spacing-md);
  background: #f8faf9;
  border-radius: var(--ac-radius-md);
}

.spot-capacity {
  display: flex;
  align-items: center;
  gap: var(--ac-spacing-xs);
  color: var(--ac-text-secondary);
  font-size: var(--ac-text-sm);
}

.spot-capacity svg {
  color: var(--ac-brand-accent);
}

.spot-price {
  text-align: right;
}

.price-value {
  font-size: var(--ac-text-2xl);
  font-weight: var(--ac-font-bold);
  color: var(--ac-brand-primary);
}

.price-period {
  font-size: var(--ac-text-xs);
  color: var(--ac-text-muted);
}

/* ==================== SELECT BUTTON ==================== */
.select-spot-btn {
  width: 100%;
  padding: var(--ac-form-spacing-md) var(--ac-spacing-lg);
  background: linear-gradient(
    135deg,
    var(--ac-brand-primary) 0%,
    var(--ac-brand-secondary) 100%
  );
  color: var(--ac-text-inverse);
  border: none;
  border-radius: var(--ac-radius-md);
  font-size: var(--ac-text-base);
  font-weight: var(--ac-font-semibold);
  cursor: pointer;
  transition:
    transform var(--ac-transition-base) var(--ac-ease-out),
    box-shadow var(--ac-transition-base) var(--ac-ease-out);
  font-family: var(--ac-font-heading);
}

.select-spot-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(27, 67, 50, 0.3);
}

.ac-spot-card.selected .select-spot-btn {
  background: var(--ac-brand-primary);
}

.ac-spot-card.selected .select-spot-btn::after {
  content: ' ✓';
}

/* ==================== NO SPOTS MESSAGE ==================== */
.no-spots-message {
  text-align: center;
  padding: var(--ac-spacing-2xl) var(--ac-spacing-lg);
  background: #f8faf9;
  border-radius: var(--ac-radius-lg);
  color: var(--ac-text-secondary);
}

.no-spots-message p {
  margin: 0;
  font-size: var(--ac-text-base);
}

/* ==================== LOADING SPINNER ==================== */
.ac-loading {
  display: flex;
  justify-content: center;
  padding: var(--ac-spacing-2xl);
}

.ac-loading::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 3px solid var(--ac-border-color);
  border-top-color: var(--ac-brand-accent);
  border-radius: var(--ac-radius-circle);
  animation: ac-spin 1s linear infinite;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
  .modern-booking-form {
    margin: 0 var(--ac-spacing-lg);
    border-radius: var(--ac-radius-2xl);
  }

  .modern-form {
    padding: var(--ac-form-spacing-xl) var(--ac-spacing-lg);
  }

  .booking-section {
    padding: var(--ac-spacing-lg);
    margin-bottom: var(--ac-spacing-lg);
  }

  .section-title {
    font-size: var(--ac-text-lg);
  }

  .ac-form-row {
    grid-template-columns: 1fr;
    gap: var(--ac-form-spacing-lg);
  }

  .modern-booking-btn {
    width: 100%;
    padding: var(--ac-form-spacing-lg);
    font-size: var(--ac-text-base);
  }

  /* Spots grid mobile */
  .spots-grid {
    grid-template-columns: 1fr;
    gap: var(--ac-form-spacing-lg);
  }

  .ac-spot-card {
    padding: var(--ac-spacing-md);
  }

  .spot-details {
    flex-direction: column;
    gap: var(--ac-spacing-sm);
    align-items: flex-start;
  }

  .spot-price {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .modern-booking-form {
    margin: var(--ac-spacing-sm);
  }

  .booking-header {
    padding: var(--ac-form-spacing-xl) var(--ac-spacing-lg) var(--ac-spacing-sm);
  }

  .modern-form {
    padding: var(--ac-spacing-lg);
  }

  .booking-section {
    padding: var(--ac-form-spacing-lg);
  }
}